%0 Journal Article %T Thermodynamic cycle design of a 700W@3K sub-cooled helium refrigerator test facility %A Lu, X. F. %A Zhang, Q. Y. %A Zhou, Z. W. %A Zhu, Z. G. %A Chen, A. Y. %A Fu, B. %A Li, S. S. %J IOP Conference Series: Materials Science and Engineering %V 502 %N 1 %P 5 %@ 1757-8981 %D 2019-04-01 %~ DeepDyve